From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 73235C433EF for ; Mon, 27 Sep 2021 15:47:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5BF476044F for ; Mon, 27 Sep 2021 15:47:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235272AbhI0Psz (ORCPT ); Mon, 27 Sep 2021 11:48:55 -0400 Received: from relayfre-01.paragon-software.com ([176.12.100.13]:44058 "EHLO relayfre-01.paragon-software.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235267AbhI0Psy (ORCPT ); Mon, 27 Sep 2021 11:48:54 -0400 Received: from dlg2.mail.paragon-software.com (vdlg-exch-02.paragon-software.com [172.30.1.105]) by relayfre-01.paragon-software.com (Postfix) with ESMTPS id 1D441120; Mon, 27 Sep 2021 18:47:15 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=paragon-software.com; s=mail; t=1632757635; bh=86+A0dlaB3OD0jgafY42oLWvRxOXrVtt6QKEtY6y2OM=; h=Date:Subject:From:To:CC:References:In-Reply-To; b=b5QWAFUNx+bhCqDlYV0zB19EJb4/8auZPpgOJpHSl4rAkM35rpmASoyH+FDYuKa+T 7UW8NsfY/3bgnx+SSTZBJfowyVnnMquv83FSVScMdyFa2ctS4lEXH2QUTb5xaTerVE QiXPfhSFzfuFGn3IU2wxtnx4OzU7J5684K5IHx90= Received: from [192.168.211.27] (192.168.211.27) by vdlg-exch-02.paragon-software.com (172.30.1.105) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Mon, 27 Sep 2021 18:47:14 +0300 Message-ID: Date: Mon, 27 Sep 2021 18:47:14 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.1.1 Subject: [PATCH 1/3] fs/ntfs3: Fix memory leak if fill_super failed Content-Language: en-US From: Konstantin Komarov To: CC: , References: <16cbff75-f705-37cb-ad3f-43d433352f6b@paragon-software.com> In-Reply-To: <16cbff75-f705-37cb-ad3f-43d433352f6b@paragon-software.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [192.168.211.27] X-ClientProxiedBy: vdlg-exch-02.paragon-software.com (172.30.1.105) To vdlg-exch-02.paragon-software.com (172.30.1.105) Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Restore fc->s_fs_info to free memory allocated in ntfs_init_fs_context. Signed-off-by: Konstantin Komarov --- fs/ntfs3/super.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c index 800897777eb0..7099d9b1f3aa 100644 --- a/fs/ntfs3/super.c +++ b/fs/ntfs3/super.c @@ -1308,6 +1308,9 @@ int ntfs_discard(struct ntfs_sb_info *sbi, CLST lcn, CLST len) if (err == -EOPNOTSUPP) sbi->flags |= NTFS_FLAGS_NODISCARD; + /* Restore fc->s_fs_info to free memory allocated in ntfs_init_fs_context. */ + fc->s_fs_info = sbi; + return err; } -- 2.33.0